| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 4 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*H2O
NaClO + KI + H2SO4 = I + NaCl + KSO4 + H2O =>
NaClO + KI + H2SO4 = I + NaCl + KSO4 + H2O
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 NaNO3(aq)
Hg + CO = HgO + C =>
Hg + CO = HgO + C
HBr + K2Cr2O7 = CrBr3 + Br2 + H2O + KBr =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
Ca(s) + H{+}(aq) = Ca{2+}(aq) + H2(g) =>
Ca(s) + 2 H{+}(aq) = Ca{2+}(aq) + H2(g)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO2(g) + H2O(l) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 8 NO2(g) + 4 H2O(l)
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Cu(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
Cu(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + CuSO4 + 2 NO + 4 H2O
CO2(g) + C2H5OH(aq) = H2O(l) + C12H22O11(aq) =>
4 CO2(g) + 4 C2H5OH(aq) = H2O(l) + C12H22O11(aq)
[Ag(H2O)4]{+} + CO3 = [Ag(CO3)]{+} + H2O =>
[Ag(H2O)4]{+} + CO3 = [Ag(CO3)]{+} + 4 H2O
Mn{2+} + KMnO4 + H2O = MnO2 + K{+} + H{+} =>
3 Mn{2+} + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 K{+} + 4 H{+}
C2H4 + OH = C2H6O2 =>
C2H4 + 2 OH = C2H6O2
Rb2CO3 + HBr = H2CO3 + RbBr =>
Rb2CO3 + 2 HBr = H2CO3 + 2 RbBr
C11H20O2 + ZnO = C22H38O4Zn + H2O =>
2 C11H20O2 + ZnO = C22H38O4Zn + H2O
H{+}(aq) + Cr(s) = H2(g) + Cr{2+}(aq) =>
2 H{+}(aq) + Cr(s) = H2(g) + Cr{2+}(aq)
K3PO4(aq) + MgSO4(aq) = Mg3(PO4)2(aq) + K2SO4(aq) =>
2 K3PO4(aq) + 3 MgSO4(aq) = Mg3(PO4)2(aq) + 3 K2SO4(aq)
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2 =>
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2
C2H5NH2 + HNO3 = C2H5NH3 + NO3 =>
C2H5NH2 + HNO3 = C2H5NH3 + NO3
MgS + Li = Li2S + Mg =>
MgS + 2 Li = Li2S + Mg
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + (NH4)(NO2) =>
Cr(NO2)2 + (NH4)2(SO4) = Cr(SO4) + 2(NH4)(NO2)
C2H4 + OH = C2H5O =>
C2H4 + OH = C2H5O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Ni + H2(TeO4) = Ni2(TeO4)3 + H2 =>
2 Ni + 3 H2(TeO4) = Ni2(TeO4)3 + 3 H2
Ca(OH)2 + CH3CO2H = CH3(OH)2 + CaCO2H =>
Ca(OH)2 + CH3CO2H = CH3(OH)2 + CaCO2H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2(CO3) + Ca(OH)2 = CaCO3 + H2O =>
H2(CO3) + Ca(OH)2 = CaCO3 + 2 H2O
H1 = H2 =>
2 H1 = H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
GaBr3(aq) + Na2SO3(aq) = Ga2(SO3)3(aq) + NaBr(aq) =>
2 GaBr3(aq) + 3 Na2SO3(aq) = Ga2(SO3)3(aq) + 6 NaBr(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C6H14O + K2Cr2O7 + H2SO4 = C6H12O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H14O + K2Cr2O7 + 4 H2SO4 = 3 C6H12O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cd(HCO3)2 = CdCO3 + CO3 + H2 =>
Cd(HCO3)2 = CdCO3 + CO3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl(aq) + Ni(NO3)2(aq) = NiCl2(aq) + NH4NO3(aq) =>
2 NH4Cl(aq) + Ni(NO3)2(aq) = NiCl2(aq) + 2 NH4NO3(aq)
C5H5NH + H2O = C5H5N + H3O =>
C5H5NH + H2O = C5H5N + H3O
Al(C2H3O2)3 + (NH4)3(PO4) = AlPO4 + (NH4)(C2H3O2) =>
Al(C2H3O2)3 + (NH4)3(PO4) = AlPO4 + 3(NH4)(C2H3O2)
C6H4(CH3)2 + KMnO4 + KOH = C6H4(COOK)2 + K2MnO4 + H2O =>
C6H4(CH3)2 + 12 KMnO4 + 14 KOH = C6H4(COOK)2 + 12 K2MnO4 + 10 H2O
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ti + C2F4 = TiF4 + C =>
Ti + C2F4 = TiF4 + 2 C
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 9 H2O = 2 Fe(OH)3 + 3 CaSO4*2H2O + 3 CO2
LiCl(aq) + (NH4)3PO4(aq) = Li3PO4(aq) + NH4Cl(aq) =>
3 LiCl(aq) + (NH4)3PO4(aq) = Li3PO4(aq) + 3 NH4Cl(aq)
AsO2{-} + ClO{-}� = AsO3{-} + Cl{-} =>
AsO2{-} + ClO{-}� = AsO3{-} + Cl{-}
(NH4)2SO4 + Sr(OH)2 = NH4OH + SrSO4 =>
(NH4)2SO4 + Sr(OH)2 = 2 NH4OH + SrSO4
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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